From Wikipedia:

Francken family

The Francken family was a family of artists the members of which were mainly active in Antwerp in the 16th and 17th centuries. Many of the members over three generations had the same first names Frans, Hieronymus and Ambrosius. While this may at the time have been effective as a marketing method by ensuring continuity of the family business, today's legacy is some confusion in the attribution of paintings, which often do not differ widely in style or execution... Read More